1589933

Information

• Patent Grant
• 1589933

• References
• Source

• Patent Number

  1,589,933

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1926
  98 years ago

• CPC

  • B44B1/003 - having several cutting tools
  • B44B1/04 - having devices for changing
  • Y10T409/301176 - Reproducing means

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 266 - Metallurgical apparatus